/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraParameterBinding.h
[USTRUCT](Programming/UnrealArchitecture/Reference/Structs)() struct FNiagaraParameterBindingWithValue : public [FNiagaraParameterBinding](API\Plugins\Niagara\FNiagaraParameterBinding)
TArray< uint8 >
DefaultValue
Default value will only have contents if one is provided.